Vajaculation is female ejaculation aka squirting. It occurs when a female expels fluid in a flood during an orgasm. It is also known as shejaculation. According to Kinkunveiled, vajaculation is definitely not pee as it contains chemicals which are never found in normal urine and so the vajaculate is definitely a unique substance.

She sat on a sybian until she soaked the carpet with a massive vajaculation.